68853240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 235224000

約数和(自身を除く): 166370760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 269, 270, 316, 324, 360, 395, 405, 474, 538, 540, 632, 648, 711, 790, 807, 810, 948, 1076, 1080, 1185, 1345, 1422, 1580, 1614, 1620, 1896, 2133, 2152, 2370, 2421, 2690, 2844, 3160, 3228, 3240, 3555, 4035, 4266, 4740, 4842, 5380, 5688, 6399, 6456, 7110, 7263, 8070, 8532, 9480, 9684, 10665, 10760, 12105, 12798, 14220, 14526, 16140, 17064, 19368, 21251, 21330, 21789, 24210, 25596, 28440, 29052, 31995, 32280, 36315, 42502, 42660, 43578, 48420, 51192, 58104, 63753, 63990, 72630, 85004, 85320, 87156, 96840, 106255, 108945, 127506, 127980, 145260, 170008, 174312, 191259, 212510, 217890, 255012, 255960, 290520, 318765, 382518, 425020, 435780, 510024, 573777, 637530, 765036, 850040, 871560, 956295, 1147554, 1275060, 1530072, 1721331, 1912590, 2295108, 2550120, 2868885, 3442662, 3825180, 4590216, 5737770, 6885324, 7650360, 8606655, 11475540, 13770648, 17213310, 22951080, 34426620, 68853240]

約数ペア:

[(1, 68853240), (2, 34426620), (3, 22951080), (4, 17213310), (5, 13770648), (6, 11475540), (8, 8606655), (9, 7650360), (10, 6885324), (12, 5737770), (15, 4590216), (18, 3825180), (20, 3442662), (24, 2868885), (27, 2550120), (30, 2295108), (36, 1912590), (40, 1721331), (45, 1530072), (54, 1275060), (60, 1147554), (72, 956295), (79, 871560), (81, 850040), (90, 765036), (108, 637530), (120, 573777), (135, 510024), (158, 435780), (162, 425020), (180, 382518), (216, 318765), (237, 290520), (269, 255960), (270, 255012), (316, 217890), (324, 212510), (360, 191259), (395, 174312), (405, 170008), (474, 145260), (538, 127980), (540, 127506), (632, 108945), (648, 106255), (711, 96840), (790, 87156), (807, 85320), (810, 85004), (948, 72630), (1076, 63990), (1080, 63753), (1185, 58104), (1345, 51192), (1422, 48420), (1580, 43578), (1614, 42660), (1620, 42502), (1896, 36315), (2133, 32280), (2152, 31995), (2370, 29052), (2421, 28440), (2690, 25596), (2844, 24210), (3160, 21789), (3228, 21330), (3240, 21251), (3555, 19368), (4035, 17064), (4266, 16140), (4740, 14526), (4842, 14220), (5380, 12798), (5688, 12105), (6399, 10760), (6456, 10665), (7110, 9684), (7263, 9480), (8070, 8532)]